Christensen, Knud Villy ; Valgren, Martin ; Toft Hansen, Lars. Christensen , K V , Valgren , M , Toft Hansen , L & Hansen , K 2008 , ' Concentration of birch sap using MF, RO and DCMD ' , Nordic Filtration Symposium , København , Denmark , 25/08/2008 - 26/08/2008 ..
,
2008